1x Spend $50 each week at coles for 4 weeks = 10,000pts
1x Spend $50 each week at coles for 4 weeks = 10,000pts
1x Spend $60 each week at coles for 4 weeks = 10,000pts
1x Spend $70 each week at coles for 4 weeks = 10,000pts
Edit: will probably just do the first 2 :)